18640362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 41741568

約数和(自身を除く): 23101206

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 338, 403, 507, 593, 806, 1014, 1186, 1209, 1779, 2418, 3558, 5239, 7709, 10478, 15418, 15717, 18383, 23127, 31434, 36766, 46254, 55149, 100217, 110298, 200434, 238979, 300651, 477958, 601302, 716937, 1433874, 3106727, 6213454, 9320181, 18640362]

約数ペア:

[(1, 18640362), (2, 9320181), (3, 6213454), (6, 3106727), (13, 1433874), (26, 716937), (31, 601302), (39, 477958), (62, 300651), (78, 238979), (93, 200434), (169, 110298), (186, 100217), (338, 55149), (403, 46254), (507, 36766), (593, 31434), (806, 23127), (1014, 18383), (1186, 15717), (1209, 15418), (1779, 10478), (2418, 7709), (3558, 5239)]